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  1. %option noyywrap
  2. %{
  3. #include <sdtio.h>
  4. %}
  5. %%
  6. [\t\n]+                 /*Ignore whitespace */
  7. "//".*                   /*Ignore single-line comments */
  8. "/*"([^*}|[\r\n]|"*"[^/])*"*/" /* Ignore multi-line comments */
  9. .                        { printf("%s", yytext); } /* Print everything else */
  10. %%
  11. int main() {
  12.     yylex();
  13.     return 0;
  14.     }
Success #stdin #stdout #stderr 0.03s 6960KB
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Standard input is empty
stdout
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Standard output is empty
stderr
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ERROR: /home/c9nl1t/prog:3:1: Syntax error: Operator expected
ERROR: /home/c9nl1t/prog:14:4: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/5sarkR
language:
Prolog (swi 7.6.4)
created:
11 days ago
visibility:
public

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